21037476

素因数分解:

$2^2\times 3^1\times {\mathrm{877}}^1\times {\mathrm{1999}}^1$

素因数の和:2883

約数の個数: 24

約数和(自身を含む): 49168000

約数和(自身を除く): 28130524

約数列:

[1, 2, 3, 4, 6, 12, 877, 1754, 1999, 2631, 3508, 3998, 5262, 5997, 7996, 10524, 11994, 23988, 1753123, 3506246, 5259369, 7012492, 10518738, 21037476]

約数ペア:

[(1, 21037476), (2, 10518738), (3, 7012492), (4, 5259369), (6, 3506246), (12, 1753123), (877, 23988), (1754, 11994), (1999, 10524), (2631, 7996), (3508, 5997), (3998, 5262)]